Khalid, Sara, Shahid Tufail, Shabbir Hussain, and Muhammad Iqbal. 2021. “Comparative Studies of Lead and Chromium Concentration in Red Chili and Turmeric Powder: Short Communication: Concentration of Lead and Chromium in Red Chilli Powder”. Biological Sciences - PJSIR 64 (2):198-201. https://doi.org/10.52763/PJSIR.BIOL.SCI.64.2.2021.198.201.